1400035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 2201472

約数和(自身を除く): 801437

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 181, 221, 455, 595, 905, 1105, 1267, 1547, 2353, 3077, 6335, 7735, 11765, 15385, 16471, 21539, 40001, 82355, 107695, 200005, 280007, 1400035]

約数ペア:

[(1, 1400035), (5, 280007), (7, 200005), (13, 107695), (17, 82355), (35, 40001), (65, 21539), (85, 16471), (91, 15385), (119, 11765), (181, 7735), (221, 6335), (455, 3077), (595, 2353), (905, 1547), (1105, 1267)]